They were branded hypocrites for choosing to travel in private planes, estimated to use seven times the emissions per person compared to a commercial flight, while campaigning for action on climate change and further steps to protect the environment and wildlife.

Meghan, Harry and Archie have enjoyed a number of holidays over the summer, including a break to Ibiza to celebrate the Duchess' birthday and a long weekend at Elton John's villa in Nice.

They're also expected to go up to Balmoral at some point to visit the Queen and spend some time enjoying the Scottish countryside.

The Duke and Duchess of Cambridge and their kids Prince George, Princess Charlotte and Prince Louis made the trip last week, travelling with a budget airline which added fuel to the row and the Sussexes' travel arrangements.